a. The output voltage of the mobile power supply must be within the range of 5.3V±0.5V, otherwise some brands of mobile phones cannot be charged;
b. The transfer connector must be matched. The use principle of the mobile power product is to charge the digital device through the USB cable. One end of the cable with a USB interface is connected to the mobile power product, and the other end is connected to the digital device. It must be consistent with the interface of the digital device, otherwise it cannot be charged.
c. The mobile power supply should be handled in a dry environment. Rain, humidity, and various liquids or moisture will corrode electronic components and circuits.
d. The mobile power bank cannot be stored in a high temperature place. High temperatures will shorten the life of electronic devices, damage batteries, and age certain plastics.
e. Don't throw or knock the power bank in a rough way. Rough use may damage the internal circuit board and precision machinery.
Precautions for using mobile power
1. Avoid falling and bumping, especially be careful not to squeeze
Products such as electrical appliances have always been unable to withstand drops, and mobile power supplies are no exception. A small mobile power supply is actually a complex battery cell device. The components inside may be damaged at any time by falling or squeezing, especially some people like to do it easily. Put the power bank under the seat or on the bedside table and be pressed by various magazines and books. Please note that it is easy to damage the battery cell of the power bank.
2. Pay attention to temperature and humidity
Everyone must have had this experience. If the weather is humid, especially back to the south, when the TV at home is turned on, the picture will look a little fuzzy and the colors will be distorted. This is the effect of humidity on electrical appliances. Of course, the power bank is no exception, so try to avoid storing the power bank in an environment where the temperature and humidity are too extreme. If the weather is relatively humid, you can use it more frequently to charge it, which is also a good way to protect it. method.